Pith Number

pith:23WSPGHF

pith:2022:23WSPGHFGWU7UR3INVQ4XRNL2L

not attested not anchored not stored refs pending

Photoacoustic vector tomography for deep hemodynamic imaging

Anjul Khadria, Joshua Olick-Gibson, Lihong V. Wang, Yang Zhang

arxiv:2209.08706 v1 · 2022-09-19 · physics.med-ph · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{23WSPGHFGWU7UR3INVQ4XRNL2L}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T04:58:44.707614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6ed2798e535a9fa47686d61cbc5abd2d00835f5f35c7f28734df42a2299b181

Aliases

arxiv: 2209.08706 · arxiv_version: 2209.08706v1 · doi: 10.48550/arxiv.2209.08706 · pith_short_12: 23WSPGHFGWU7 · pith_short_16: 23WSPGHFGWU7UR3I · pith_short_8: 23WSPGHF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/23WSPGHFGWU7UR3INVQ4XRNL2L \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d6ed2798e535a9fa47686d61cbc5abd2d00835f5f35c7f28734df42a2299b181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4abacd676d9c3f882aadcdd1295ebfa125c0ff3e943e06ed898458bd4b120c70",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2022-09-19T01:48:15Z",
    "title_canon_sha256": "44121ab9dd81fc04abf0fdbc5940b987cfd648898a680b04bb6851f862cc70d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.08706",
    "kind": "arxiv",
    "version": 1
  }
}